Clear fractions then solve by substitution.
- 
= -18
+ 
= -9
A. ?
B. {(-12, 0)}
C. {(12, 0)}
D. 
Answer: B
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Calculate the arc length S and area A for each of the following sectors. Round to the nearest whole number if necessary.a = 60°, r = 70 cm
A. S = 72 cm, A = 1566 cm2 B. S = 73 cm, A = 2506 cm2 C. S = 73 cm, A = 2566 cm2 D. S = 33 cm, A = 2556 cm2
Simplify. Assume that all variables represent positive real numbers.
- 
+ 
A. - 
B. 
C. 
D. 
Find the nominal interest rate that, when compounded continuously, yields an effective interest rate of 8% / year. Round your answer to the nearest thousandth. ? __________%
Fill in the blank(s) with the appropriate word(s).
Identify the maximum and minimum values of the function in the interval [-2?, 2?]. Use your understanding of transformations, not your graphing calculator.y = -cos 8x
A. Maximum value = 8; minimum value = -8
B. Maximum value = 
; minimum value = - 
C. Maximum value = 1; minimum value = -1
D. Maximum value = 1; minimum value = 0